Refining Effects
Refreshes the equipment's additional skill (level will increase or remain unchanged, but will change the
type of skill).
Yellow equips can have a maximum of 1 skill, with a max level of 2
Red equips can have a maximum of 2 skills, with a max level of 3. Red equips can also have 3 skills
after having the secret one from refining.
Purple equips can have a maximum of 3 abilities, with a max level of 5. Purple equips can have 4 skills
after having the secret one from refining.